This flat-faced action enhancement kit directly replaces the factory hinged trigger in Smith & Wesson SD VE and SD model pistols. The factory hinged trigger introduces inconsistent sear engagement and a gritty pull. This kit swaps it for a solid-body, flat-faced polymer trigger with a center-mounted pivoting safety, eliminating the hinge mechanism entirely. The result is a reduced trigger pull weight (approximately 2.0 lbs lighter), reduced pre-travel and overtravel, and a smoother pull with a noticeably improved reset. Factory safety values are maintained.
Compatibility
- Smith & Wesson SD9 VE
- Smith & Wesson SD40 VE
- Smith & Wesson SD9
- Smith & Wesson SD40
Key Features
- Flat-faced, solid-body polymer trigger with center-mounted pivoting safety
- Reduces trigger pull weight by approximately 2.0 lbs
- Reduces pre-travel and overtravel
- Provides a smoother trigger pull with improved reset
- Direct replacement — no permanent frame modification required
- Maintains factory drop-safety values
Install Difficulty
Level 3 / 5 — moderate. Requires removal of the rear slide cover plate, sear housing block, and trigger pin. Recommended tools: roll pin punch set, small hammer, armorers block, and a slave pin for the trigger assembly. Average install time: 30–60 minutes.
FAQ
Will this work in my SD9 VE without any frame modification?
Yes. This kit is a direct drop-in replacement for the factory hinged trigger. No drilling, filing, or permanent frame modification is required. Standard hand tools and a slave pin are recommended.
Does this component affect the trigger pull weight on my SD40 VE?
Yes. This kit reduces the trigger pull weight by approximately 2.0 lbs compared to the factory hinged trigger. Actual pull weight reduction may vary slightly depending on individual pistol tolerances.
Does this kit include the trigger bar or sear?
No. This kit includes only the flat-faced polymer trigger body, the center-mounted pivoting safety, and the necessary springs/pins for the trigger assembly. The factory trigger bar and sear are reused.
Ships same business day if ordered by 2:00 PM ET. All kits carry a limited lifetime warranty against manufacturing defects. No-questions-asked return policy within 30 days of delivery.








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